For what value of k,the lines `3x+2y-4=0` and `kx-4y+5=0` are parallel?

The roots of the equation x+2y=4 and 2x-y=0 are

A straight line passes through the point of intersection of the straight lines 3x - 2y + 4 = 0 and 2x + 3y +5 = 0 and is parallel to the straight line x -y + 5 = 0. Find its equation.

Find the value of k for which the lines 5x + 4y - 6 = 0 and 2x + ky + 9 = 0 are (i) parailel,

For what valu of k, y = 2x + 1 touches y ^2 = kx?

For what value of k, the function f(x) = kx^3 +5 is decreasing?

For what value of c, the straight line 3x + y - c = 0 touches the circle x ^2 + y ^2 + 2x - 6y + 6 = 0 ?

For what value of k the equation 2x^2-2kx+k=0 will have real and equal roots.

The roots of the equation x+2y=4 and 2y-x=0 are

if the lines given by 3x+2ky=2 and 2x+ 5y+1=0 are parallel then the value of k is

Find the value of k for which the lines 5x + 4y - 6 = 0 and 2x + ky + 9 = 0 are (ii) perpendicular.